Chapter 2
INSTALLATION AND WIRING
This chapter describes the important points in installing and wiring inverters.
Contents
2.1
Installation ············································································································ 2-1
2.2 Wiring ················································································································· 2-3
2.2.1 Basic connection diagram ················································································ 2-3
2.2.2 Removal and attachment of the front cover/ terminal cover and wiring guide ··············· 2-6
2.2.3 Precautions for wiring ······················································································ 2-8
2.2.4 Precautions for long wiring (between inverter and motor) ······································· 2-10
2.2.5 Main circuit terminals ····················································································· 2-12
[ 1 ] Screw specifications ······················································································ 2-12
[ 2 ] Terminal layout diagram (main circuit terminal) ···················································· 2-15
[ 3 ] Recommended wire size (main circuit terminals) ·················································· 2-17
[ 4 ] Description of terminal functions (main circuit terminal) ·········································· 2-38
2.2.6 Control circuit terminals (common to all models) ·················································· 2-42
[ 1 ] Screw specifications and recommended wire size (control circuit terminals) ··············· 2-42
[ 2 ] Terminal layout diagram (control circuit terminal) ·················································· 2-42
[ 3 ] Description of terminal functions (control circuit terminal) ······································· 2-43
2.2.7 Switching connector (types FRN0203E2■-4 or above) ······································· 2-51
2.2.8 Operating slide switches ················································································· 2-53
2.3 Attachment and Connection of Keypad ······································································ 2-55
2.3.1 Parts required for connection ··········································································· 2-55
2.3.2 Attachment procedure ···················································································· 2-55
2.4 RJ-45 Cover ········································································································ 2-59
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